package db;

import java.util.Collection;

import core.objects.ObjectWithID;

public interface ICrossInsert {

	/**
	 * returns for an object a collection of objects to cross with.
	 * For example, for Book can return Collection of Categories,
	 * or Collection of Authors and so on.
	 */
	public Collection<? extends ObjectWithID> getCrossObjects(ObjectWithID obj);
}
